Section Ⅱ　Welcome to the unit & Reading-Language points

　　 reality n．现实，事实

　　(教材P42)Virtual reality could be used in many aspects of our life.

　　虚拟现实可以应用于我们生活的很多方面。

　　①I tried my best to bring him back to reality.

　　我尽了最大努力让他面对现实。

　　(1)in reality 事实上，实际上

　　(2)real adj. 真实的，真正的

　　really adv. 真正地，事实上，的确

　　realistic adj. 现实的；实际的；逼真的

　　realize vt. 实现；意识到

　　②(朗文辞典)In reality，violent crimes are still extremely rare.

　　实际上，暴力犯罪还是极罕见的。

　　③(2015·陕西高考·单项填空)Marty has been working really(reality)hard on his book and he thinks he'll have finished it by Friday.

　　马蒂的确一直在努力写书，他认为周五就能完成。

　　 add to增加；增添

　　(教材P42)To add to the virtual world of RealCine，the headsets even have small openings that give out smells to match the environment.给RealCine虚拟世界锦上添花的是，耳机上甚至还有一些小孔，可以释放出与环境相匹配的气味。

　　①Every failure one meets with adds to one's experience.吃一堑，长一智。